what is under the table?There is a cat.那什么时候用It is a cat.

what is under the table?There is a cat.那什么时候用It is a cat. what's under the table?A.It's a cat B.It is a cat C.There is there is a cat under the table.it is eating food there.(合并为一 there is a black cat under the table.提问 There is a cat under the chair. Is there a cat under the table?Yes,it is.修改病句.说废话的免进! What is under the chair?A.A football B.There is a cat 单项填空( )1.-Where is the cat?-It's ____.A.under the table B.un There is a cat under the chair.The cat is black There is a cat under the tree.变否定句 There(is/are)a cat under the chair under the bed?-There is a cat(选择题)